Greening the Blue is a UNEP initiative to engage and support the UN System in the transition towards greater environmental sustainability in the management of its facilities and operations

Read about the UN’s approach to achieving our environmental sustainability commitments


Learn about the UN System's environmental footprint and progress towards achieving our environmental sustainability commitments

Discover best practices, tools, and guidance on achieving our environmental sustainability commitments

Latest Stories

Learn how UNESCO, UNFICYP, and IOM celebrated World Cleanup Day in 2019 and 2020.

The M building in the Vienna International Center (VIC) became the first United Nations conference building to have ever been awarded with an eco…